Erythrosin B disodium salt, certified, 0.25g Back Catalog number: C13205000 Availability: In the manufacturer's stock Price on request - + Recommended 47002 EPA Method 601 Purgeables Mix #2 Price on request 1344.12-50MG 2,6-Dimethylnaphthalene-d12,neat,neat,50mg Price on request 0641.24-100-IO 5ß(H)-Cholane, 100µg/ml in Isooctane, 1ml Price on request